A first class lever has the fulcrum in the middle.The direction of the effort force and load are opposite
Examples of a first class lever is a seesaw!Why is a seesaw an example of the first class lever?The seesaw has a falcrum in the middle and the effort force and the load are oppositejust like if you were on a seesaw and your friend was with you your friend goes up you would go down.
First class lever
Seconed class lever
A seconed class lever has the fulcrum on the side.The direction of the effort force and th eload are the same.
Examples of the sseconed class lever is a wheel barrow.Why is the wheel barrow an example of the seconed class lever?The wheel barrow has the fulcrum on the side so when you lift the wheel barrow everything goes up with it so the effort force and the load are the same.
Third class lever
A third class lever has the fulcrum on the side like the second class does.The direction of the effort force and load are the same.Examples of the third class lever is a fishing rod! Why is a fishing rod an example of the third class lever?The fishing rod has the fulcrum on the side and so when you go to cast with your fishing rod and you pull it back your rod goes back like the effort force and the load go back they are the same.